本文整理汇总了Python中airflow.models.DAG.previous_schedule方法的典型用法代码示例。如果您正苦于以下问题：Python DAG.previous_schedule方法的具体用法？Python DAG.previous_schedule怎么用？Python DAG.previous_schedule使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类airflow.models.DAG的用法示例。
在下文中一共展示了DAG.previous_schedule方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_following_previous_schedule_daily_dag_CET_to_CEST
# 需要导入模块: from airflow.models import DAG [as 别名]
# 或者: from airflow.models.DAG import previous_schedule [as 别名]
def test_following_previous_schedule_daily_dag_CET_to_CEST(self):
"""
Make sure DST transitions are properly observed
"""
local_tz = pendulum.timezone('Europe/Zurich')
start = local_tz.convert(datetime.datetime(2018, 3, 25, 2),
dst_rule=pendulum.PRE_TRANSITION)
utc = timezone.convert_to_utc(start)
dag = DAG('tz_dag', start_date=start, schedule_interval='0 3 * * *')
prev = dag.previous_schedule(utc)
prev_local = local_tz.convert(prev)
self.assertEqual(prev_local.isoformat(), "2018-03-24T03:00:00+01:00")
self.assertEqual(prev.isoformat(), "2018-03-24T02:00:00+00:00")
_next = dag.following_schedule(utc)
next_local = local_tz.convert(_next)
self.assertEqual(next_local.isoformat(), "2018-03-25T03:00:00+02:00")
self.assertEqual(_next.isoformat(), "2018-03-25T01:00:00+00:00")
prev = dag.previous_schedule(_next)
prev_local = local_tz.convert(prev)
self.assertEqual(prev_local.isoformat(), "2018-03-24T03:00:00+01:00")
self.assertEqual(prev.isoformat(), "2018-03-24T02:00:00+00:00")示例2: test_following_previous_schedule
# 需要导入模块: from airflow.models import DAG [as 别名]
# 或者: from airflow.models.DAG import previous_schedule [as 别名]
def test_following_previous_schedule(self):
"""
Make sure DST transitions are properly observed
"""
local_tz = pendulum.timezone('Europe/Zurich')
start = local_tz.convert(datetime.datetime(2018, 10, 28, 2, 55),
dst_rule=pendulum.PRE_TRANSITION)
self.assertEqual(start.isoformat(), "2018-10-28T02:55:00+02:00",
"Pre-condition: start date is in DST")
utc = timezone.convert_to_utc(start)
dag = DAG('tz_dag', start_date=start, schedule_interval='*/5 * * * *')
_next = dag.following_schedule(utc)
next_local = local_tz.convert(_next)
self.assertEqual(_next.isoformat(), "2018-10-28T01:00:00+00:00")
self.assertEqual(next_local.isoformat(), "2018-10-28T02:00:00+01:00")
prev = dag.previous_schedule(utc)
prev_local = local_tz.convert(prev)
self.assertEqual(prev_local.isoformat(), "2018-10-28T02:50:00+02:00")
prev = dag.previous_schedule(_next)
prev_local = local_tz.convert(prev)
self.assertEqual(prev_local.isoformat(), "2018-10-28T02:55:00+02:00")
self.assertEqual(prev, utc)